/* ═══════════════════════════════════════════════════════════
   CQG – Consulting Quality Group S.A.C.
   Paleta corporativa: Naranja #E8620A · Plomo #5A6575
                       Blanco #FFFFFF  · Negro #0D0D0D
   ═══════════════════════════════════════════════════════════ */
:root {
  --orange:        #E8620A;
  --orange-light:  #F47B2A;
  --orange-dark:   #C4520A;
  --orange-pale:   #FEF0E6;
  --orange-glass:  rgba(232,98,10,.12);
  --slate:         #5A6575;
  --slate-mid:     #78899A;
  --slate-light:   #A8B4C0;
  --slate-pale:    #EEF1F4;
  --slate-dark:    #2E3A45;
  --black:         #0D0D0D;
  --dark:          #1A1A1A;
  --dark-card:     #1E252E;
  --dark-bg:       #111820;
  --white:         #FFFFFF;
  --off-white:     #F7F8FA;
  --gray-100:      #ECEEF1;
  --gray-300:      #C4CAD1;
  --success:       #22C55E;
  --radius:        10px;
  --radius-lg:     18px;
  --shadow:        0 6px 28px rgba(0,0,0,.11);
  --shadow-lg:     0 16px 56px rgba(0,0,0,.17);
  --shadow-orange: 0 8px 32px rgba(232,98,10,.3);
  --transition:    all .28s cubic-bezier(.4,0,.2,1);
  --font-body:     'DM Sans',system-ui,sans-serif;
  --font-display:  'Playfair Display',Georgia,serif;
  --font-mono:     'DM Mono',monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font-body);background:var(--off-white);color:var(--dark);line-height:1.65;overflow-x:hidden}
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--gray-100)}
::-webkit-scrollbar-thumb{background:var(--orange);border-radius:3px}

/* ═══ NAVBAR ═══ */
.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(13,13,13,.96);backdrop-filter:blur(20px);border-bottom:2.5px solid var(--orange);transition:var(--transition)}
.navbar.scrolled{box-shadow:0 4px 30px rgba(0,0,0,.45)}
.nav-container{max-width:1280px;margin:0 auto;padding:0 2rem;height:72px;display:flex;align-items:center;gap:2rem}

/* Logo imagen */
.nav-logo{display:flex;align-items:center;gap:.625rem;text-decoration:none;flex-shrink:0;cursor:pointer}
.nav-logo-img{width:52px;height:52px;object-fit:contain;border-radius:4px;filter:drop-shadow(0 2px 8px rgba(232,98,10,.35))}
.logo-text-col{display:flex;flex-direction:column;border-left:2px solid rgba(232,98,10,.4);padding-left:.625rem;line-height:1.2}
.logo-name{color:var(--white);font-size:.65rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase}
.logo-sac{color:var(--orange-light);font-size:.55rem;letter-spacing:1px}

.nav-links{display:flex;list-style:none;gap:.25rem;flex:1;justify-content:center}
.nav-link{color:rgba(255,255,255,.72);text-decoration:none;font-size:.875rem;font-weight:500;padding:.45rem .875rem;border-radius:7px;transition:var(--transition);position:relative}
.nav-link:hover,.nav-link.active{color:var(--white);background:rgba(232,98,10,.15)}
.nav-link.active::after{content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);width:18px;height:2px;background:var(--orange);border-radius:2px}
.nav-actions{display:flex;gap:.75rem;flex-shrink:0}
.btn-outline{padding:.45rem 1.1rem;border:1.5px solid rgba(255,255,255,.25);background:transparent;color:rgba(255,255,255,.85);border-radius:7px;font-family:inherit;font-size:.83rem;font-weight:500;cursor:pointer;transition:var(--transition);white-space:nowrap}
.btn-outline:hover{border-color:var(--orange);color:var(--orange-light)}
.btn-primary{padding:.45rem 1.1rem;background:var(--orange);color:var(--white);border:none;border-radius:7px;font-family:inherit;font-size:.83rem;font-weight:700;cursor:pointer;transition:var(--transition);white-space:nowrap}
.btn-primary:hover{background:var(--orange-light);box-shadow:var(--shadow-orange);transform:translateY(-1px)}
.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:4px}
.hamburger span{display:block;width:24px;height:2px;background:var(--white);border-radius:2px;transition:var(--transition)}

/* ═══ HERO ═══ */
.hero{min-height:100vh;display:flex;align-items:center;position:relative;overflow:hidden;padding:8rem 4rem 4rem;gap:3rem;background:var(--dark-bg)}
.hero-slideshow{position:absolute;inset:0;z-index:0}
.hero-slide{position:absolute;inset:0;background-size:cover;background-position:center;background-repeat:no-repeat;opacity:0;transition:opacity 1.5s cubic-bezier(.4,0,.2,1)}
.hero-slide.active{opacity:1}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(110deg,rgba(13,13,13,.93) 0%,rgba(26,26,26,.82) 55%,rgba(46,58,69,.52) 100%)}
.slide-dots{position:absolute;bottom:2.25rem;left:4rem;display:flex;gap:.5rem;z-index:10}
.slide-dot{width:8px;height:8px;border-radius:50%;border:none;background:rgba(255,255,255,.3);cursor:pointer;transition:all .3s;padding:0}
.slide-dot.active{background:var(--orange);width:26px;border-radius:4px}
.hero-content{position:relative;z-index:2;flex:1;max-width:620px;animation:fadeInUp .9s ease both}
@keyframes fadeInUp{from{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}
.hero-badge{display:inline-flex;align-items:center;gap:.5rem;background:rgba(232,98,10,.12);border:1px solid rgba(232,98,10,.4);border-radius:100px;padding:.35rem 1rem;color:var(--orange-light);font-size:.78rem;font-weight:600;letter-spacing:.5px;margin-bottom:1.75rem}
.badge-dot{width:6px;height:6px;background:var(--orange);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.7)}}
.hero-title{font-family:var(--font-display);font-size:clamp(2.4rem,4.5vw,3.75rem);font-weight:900;color:var(--white);line-height:1.08;margin-bottom:1.5rem;letter-spacing:-.5px}
.hero-title em{font-style:italic;color:var(--orange-light)}
.hero-desc{color:rgba(255,255,255,.72);font-size:1.05rem;line-height:1.72;margin-bottom:2.25rem;max-width:520px}
.hero-actions{display:flex;gap:1rem;margin-bottom:3.5rem;flex-wrap:wrap}
.btn-hero-primary{display:inline-flex;align-items:center;gap:.5rem;padding:.875rem 2rem;background:var(--orange);color:var(--white);border:none;border-radius:10px;font-family:inherit;font-size:.95rem;font-weight:700;cursor:pointer;transition:var(--transition)}
.btn-hero-primary:hover{background:var(--orange-light);transform:translateY(-2px);box-shadow:var(--shadow-orange)}
.btn-hero-ghost{padding:.875rem 2rem;background:transparent;color:var(--white);border:1.5px solid rgba(255,255,255,.35);border-radius:10px;font-family:inherit;font-size:.95rem;font-weight:600;cursor:pointer;transition:var(--transition)}
.btn-hero-ghost:hover{border-color:var(--orange);color:var(--orange-light);background:rgba(232,98,10,.08)}
.hero-stats{display:flex;gap:1.75rem;align-items:center;flex-wrap:wrap}
.stat-item{text-align:left}
.stat-num{display:block;font-family:var(--font-display);font-size:2rem;font-weight:900;color:var(--orange);line-height:1}
.stat-label{display:block;color:rgba(255,255,255,.5);font-size:.7rem;font-weight:500;margin-top:.2rem;line-height:1.3}
.stat-divider{width:1px;height:38px;background:rgba(255,255,255,.12);flex-shrink:0}

/* Hero cards flotantes */
.hero-cards-col{position:relative;z-index:2;display:flex;flex-direction:column;gap:1rem;width:290px;flex-shrink:0;animation:fadeInUp .9s .25s ease both}
.hero-card{background:rgba(255,255,255,.06);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);padding:1rem 1.125rem;display:flex;align-items:center;gap:.875rem;transition:var(--transition)}
.hero-card:hover{border-color:rgba(232,98,10,.4);background:rgba(232,98,10,.08)}
.card-icon-wrap{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.25rem;flex-shrink:0}
.card-title{color:var(--white);font-size:.82rem;font-weight:700;line-height:1.2}
.card-sub{color:rgba(255,255,255,.48);font-size:.7rem;margin-top:2px}
.card-badge{margin-left:auto;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.65rem;font-weight:700;flex-shrink:0}
.card-badge.success{background:var(--success);color:#fff}

/* ═══ SECTORES ═══ */
.sectors-strip{background:var(--orange);padding:.7rem 0;overflow:hidden;position:relative;z-index:5}
.sectors-inner{display:flex;align-items:center;gap:1.25rem;padding:0 2rem;overflow-x:auto;scrollbar-width:none;white-space:nowrap;justify-content:center;flex-wrap:wrap}
.sectors-inner::-webkit-scrollbar{display:none}
.sector-item{font-size:.78rem;font-weight:700;color:var(--white);letter-spacing:.3px}
.sector-sep{color:rgba(255,255,255,.4);font-size:.75rem}

/* ═══ SECTIONS ═══ */
.section{padding:5.5rem 0}
.section-dark{background:var(--dark-bg)}
.section-accent{background:linear-gradient(135deg,#1A1A1A,#2E3A45)}
.container{max-width:1240px;margin:0 auto;padding:0 2rem}
.section-header{text-align:center;margin-bottom:3.5rem}
.section-tag{display:inline-block;background:var(--orange-glass);border:1px solid rgba(232,98,10,.35);color:var(--orange);font-size:.72rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;padding:.3rem 1rem;border-radius:100px;margin-bottom:1rem}
.section-tag.light{background:rgba(232,98,10,.18);color:var(--orange-light)}
.section-title{font-family:var(--font-display);font-size:clamp(1.75rem,3vw,2.6rem);font-weight:900;color:var(--dark);line-height:1.15;margin-bottom:1rem}
.section-dark .section-title,.section-accent .section-title{color:var(--white)}
.section-desc{color:var(--slate);font-size:1rem;max-width:620px;margin:0 auto;line-height:1.7}
.section-dark .section-desc,.section-accent .section-desc{color:rgba(255,255,255,.58)}

/* ═══ SERVICE TABS ═══ */
.service-tabs{display:flex;gap:.75rem;justify-content:center;margin-bottom:2.5rem;flex-wrap:wrap}
.svc-tab{padding:.65rem 1.75rem;border-radius:100px;font-family:inherit;font-size:.88rem;font-weight:600;cursor:pointer;transition:var(--transition);border:2px solid var(--gray-100);background:var(--white);color:var(--slate)}
.svc-tab:hover{border-color:var(--orange);color:var(--orange)}
.svc-tab.active{background:var(--orange);border-color:var(--orange);color:var(--white);box-shadow:var(--shadow-orange)}

/* ═══ SERVICES ═══ */
.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-bottom:2rem}
.service-card{background:var(--white);border:1.5px solid var(--gray-100);border-radius:var(--radius-lg);padding:2rem 1.75rem;transition:var(--transition);position:relative;overflow:hidden}
.service-card::after{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--orange),var(--orange-light));opacity:0;transition:var(--transition)}
.service-card:hover{border-color:transparent;box-shadow:var(--shadow-lg);transform:translateY(-5px)}
.service-card:hover::after{opacity:1}
.service-card.featured{background:linear-gradient(135deg,var(--dark),#2E3A45);border-color:transparent;box-shadow:var(--shadow-lg)}
.service-card.featured::after,.service-card.featured:hover::after{opacity:1}
.service-card.featured h3{color:var(--white)}
.service-card.featured p{color:rgba(255,255,255,.65)}
.service-card.featured .service-list li{color:rgba(255,255,255,.75)}
.service-card.featured .service-list li::before{background:var(--orange-light)}
.service-icon{font-size:2.25rem;margin-bottom:1.1rem}
.service-card h3{font-family:var(--font-display);font-size:1.1rem;font-weight:700;color:var(--dark);margin-bottom:.75rem;line-height:1.3}
.service-card p{font-size:.875rem;color:var(--slate);line-height:1.65;margin-bottom:1.25rem}
.service-list{list-style:none;margin-bottom:1.5rem;display:flex;flex-direction:column;gap:.4rem}
.service-list li{font-size:.8rem;color:var(--slate);display:flex;align-items:center;gap:.5rem}
.service-list li::before{content:'';width:5px;height:5px;background:var(--orange);border-radius:50%;flex-shrink:0}
.service-btn{width:100%;padding:.65rem;background:transparent;border:1.5px solid var(--orange);color:var(--orange);border-radius:8px;font-family:inherit;font-size:.85rem;font-weight:700;cursor:pointer;transition:var(--transition)}
.service-btn:hover{background:var(--orange);color:var(--white)}
.service-need-banner{background:linear-gradient(135deg,var(--dark),#2E3A45);border-radius:var(--radius-lg);padding:2rem 2.5rem;display:flex;align-items:center;justify-content:space-between;gap:2rem;border:1px solid rgba(232,98,10,.25)}
.need-content{display:flex;align-items:center;gap:1.25rem}
.need-icon{font-size:2rem}
.need-content h3{color:var(--white);font-size:1.1rem;font-weight:700;margin-bottom:.25rem}
.need-content p{color:rgba(255,255,255,.6);font-size:.875rem}

/* ═══ COURSES ═══ */
.course-filters{display:flex;gap:.5rem;justify-content:center;flex-wrap:wrap;margin-bottom:2.5rem}
.filter-btn{padding:.42rem 1.05rem;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.13);color:rgba(255,255,255,.62);border-radius:100px;font-family:inherit;font-size:.8rem;font-weight:500;cursor:pointer;transition:var(--transition)}
.filter-btn:hover,.filter-btn.active{background:var(--orange);border-color:var(--orange);color:var(--white);font-weight:700}
.courses-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-bottom:2.5rem}
.course-card{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.09);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition);position:relative;display:flex;flex-direction:column}
.course-card:hover{border-color:rgba(232,98,10,.4);transform:translateY(-4px);box-shadow:0 20px 60px rgba(0,0,0,.35)}
.course-card.featured-course{border-color:rgba(232,98,10,.4)}
.course-badge-top{position:absolute;top:.75rem;right:.75rem;background:var(--orange);color:var(--white);font-size:.68rem;font-weight:700;padding:.2rem .6rem;border-radius:100px;z-index:2}
.course-img{position:relative;height:115px}
.course-img-bg{width:100%;height:100%;display:flex;align-items:center;justify-content:center}
.course-img-icon{font-size:2.5rem}
.course-level{position:absolute;bottom:.5rem;left:.75rem;background:rgba(0,0,0,.55);color:var(--white);font-size:.63rem;font-weight:600;padding:.15rem .5rem;border-radius:4px}
.course-body{padding:1.25rem;flex:1;display:flex;flex-direction:column}
.course-cat{font-size:.68rem;font-weight:700;color:var(--orange);letter-spacing:1px;text-transform:uppercase;margin-bottom:.45rem}
.course-body h4{color:var(--white);font-size:.92rem;font-weight:700;margin-bottom:.45rem;line-height:1.35}
.course-body p{color:rgba(255,255,255,.52);font-size:.78rem;line-height:1.5;margin-bottom:.875rem;flex:1}
.course-meta{display:flex;gap:1rem;margin-bottom:1rem}
.course-meta span{color:rgba(255,255,255,.42);font-size:.72rem}
.course-footer{display:flex;align-items:center;justify-content:space-between;border-top:1px solid rgba(255,255,255,.07);padding-top:.875rem}
.course-price{font-family:var(--font-mono);font-size:1rem;font-weight:700;color:var(--orange-light)}
.btn-enroll{padding:.42rem .9rem;background:var(--orange);color:var(--white);border:none;border-radius:7px;font-family:inherit;font-size:.78rem;font-weight:700;cursor:pointer;transition:var(--transition)}
.btn-enroll:hover{background:var(--orange-light);transform:scale(1.04)}
.courses-cta{text-align:center;border:1px solid rgba(255,255,255,.09);border-radius:var(--radius-lg);padding:2rem;background:rgba(255,255,255,.03)}
.courses-cta p{color:rgba(255,255,255,.62);margin-bottom:1rem}
.btn-outline-light{padding:.7rem 1.75rem;background:transparent;border:1.5px solid rgba(255,255,255,.28);color:var(--white);border-radius:8px;font-family:inherit;font-size:.875rem;font-weight:600;cursor:pointer;transition:var(--transition)}
.btn-outline-light:hover{border-color:var(--orange);color:var(--orange-light)}

/* ═══ KNOWLEDGE ═══ */
.knowledge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem;margin-bottom:3rem}
.know-card{border-radius:var(--radius-lg);padding:2rem 1.75rem;border:1.5px solid;transition:var(--transition)}
.know-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.know-card.public{background:var(--white);border-color:var(--gray-100)}
.know-card.registered{background:#EEF5FF;border-color:#C0D8F8}
.know-card.premium{background:linear-gradient(135deg,#1A1A1A,#2E3A45);border-color:rgba(232,98,10,.35)}
.know-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}
.know-icon{font-size:2rem}
.know-access-badge{font-size:.63rem;font-weight:700;letter-spacing:.5px;padding:.22rem .6rem;border-radius:100px;text-transform:uppercase}
.know-access-badge.free{background:#DCFCE7;color:#166534}
.know-access-badge.basic{background:#DBEAFE;color:#1E40AF}
.know-access-badge.premium{background:rgba(232,98,10,.18);color:var(--orange-light);border:1px solid rgba(232,98,10,.3)}
.know-card h4{font-size:1rem;font-weight:700;color:var(--dark);margin-bottom:.5rem}
.premium h4{color:var(--white)}
.know-card p{font-size:.85rem;color:var(--slate);margin-bottom:1rem;line-height:1.55}
.premium p{color:rgba(255,255,255,.6)}
.know-list{list-style:none;margin-bottom:1.5rem;display:flex;flex-direction:column;gap:.4rem}
.know-list li{font-size:.8rem;color:var(--slate);display:flex;align-items:center;gap:.5rem}
.know-list li::before{content:'→';color:var(--orange);font-size:.7rem}
.premium .know-list li{color:rgba(255,255,255,.68)}
.know-btn{width:100%;padding:.65rem;border-radius:8px;font-family:inherit;font-size:.875rem;font-weight:600;cursor:pointer;transition:var(--transition)}
.public-btn{background:var(--dark);color:var(--white);border:none}
.public-btn:hover{background:var(--slate-dark)}
.register-btn{background:#1D6FCF;color:var(--white);border:none}
.register-btn:hover{background:#1559A8}
.premium-btn{background:var(--orange);color:var(--white);border:none}
.premium-btn:hover{background:var(--orange-light)}
.articles-preview h3{font-family:var(--font-display);font-size:1.4rem;color:var(--dark);margin-bottom:1.5rem}
.articles-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}
.article-card{background:var(--white);border:1.5px solid var(--gray-100);border-radius:var(--radius);padding:1.5rem;transition:var(--transition)}
.article-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
.article-tag{display:inline-block;background:var(--orange-pale);color:var(--orange-dark);font-size:.63rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;padding:.2rem .5rem;border-radius:4px;margin-bottom:.75rem}
.article-card h5{font-size:.9rem;font-weight:700;color:var(--dark);margin-bottom:.55rem;line-height:1.4}
.article-card p{font-size:.8rem;color:var(--slate);margin-bottom:.875rem;line-height:1.55}
.article-meta{display:flex;gap:1rem;margin-bottom:.75rem}
.article-meta span{font-size:.7rem;color:var(--gray-300)}
.article-read{background:none;border:none;color:var(--orange);font-family:inherit;font-size:.8rem;font-weight:700;cursor:pointer;padding:0;transition:var(--transition)}
.article-read:hover{color:var(--orange-dark)}

/* ═══ IMPROVEMENT ═══ */
.improvement-layout{display:grid;grid-template-columns:1fr 1fr;gap:4rem;align-items:center}
.improvement-text .section-tag{margin-bottom:1rem}
.improvement-text h2{font-family:var(--font-display);font-size:2.1rem;font-weight:900;color:var(--white);margin-bottom:1rem;line-height:1.2}
.improvement-text p{color:rgba(255,255,255,.68);font-size:.95rem;margin-bottom:1rem;line-height:1.7}
.improvement-features{display:flex;flex-direction:column;gap:.5rem;margin-top:1.5rem}
.imp-feature{color:rgba(255,255,255,.75);font-size:.875rem;display:flex;gap:.5rem}
.imp-feature span{color:var(--orange-light);font-weight:700}
.improvement-form{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);padding:2rem}
.improvement-form h3{color:var(--white);font-size:1.05rem;font-weight:700;margin-bottom:1.5rem}

/* ═══ FORMS ═══ */
.form-group{margin-bottom:1rem}
.form-group label{display:block;font-size:.78rem;font-weight:600;color:var(--slate-dark);margin-bottom:.3rem}
.section-dark .form-group label,.section-accent .form-group label,
.improvement-form .form-group label,.contact-form .form-group label{color:rgba(255,255,255,.72)}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:.68rem .875rem;background:rgba(255,255,255,.07);border:1.5px solid rgba(255,255,255,.13);border-radius:8px;font-family:inherit;font-size:.875rem;color:var(--white);transition:var(--transition);outline:none}
.form-group input::placeholder,.form-group textarea::placeholder{color:rgba(255,255,255,.28)}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--orange);background:rgba(255,255,255,.1);box-shadow:0 0 0 3px rgba(232,98,10,.15)}
.form-group input.error,.form-group textarea.error{border-color:#f87171}
.form-group input.valid,.form-group textarea.valid{border-color:var(--success)}
.form-group select option{background:var(--dark-bg);color:var(--white)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.field-error{display:block;color:#f87171;font-size:.7rem;margin-top:.2rem;min-height:1rem}
.form-privacy-note{text-align:center;color:rgba(255,255,255,.38);font-size:.7rem;margin-top:.75rem}
.btn-submit-improvement,.btn-submit{width:100%;padding:.875rem;background:var(--orange);color:var(--white);border:none;border-radius:9px;font-family:inherit;font-size:.95rem;font-weight:700;cursor:pointer;transition:var(--transition);margin-top:.5rem}
.btn-submit-improvement:hover,.btn-submit:hover{background:var(--orange-light);transform:translateY(-1px);box-shadow:var(--shadow-orange)}
.btn-submit.loading{opacity:.7;cursor:not-allowed}
.btn-submit .btn-spinner{display:none}
.btn-submit.loading .btn-text{display:none}
.btn-submit.loading .btn-spinner{display:inline}

/* ═══ NOSOTROS ═══ */
.about-layout{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center}
.about-card-main{background:linear-gradient(135deg,var(--dark),#2E3A45);border-radius:var(--radius-lg);padding:2rem;margin-bottom:1rem;border:1px solid rgba(232,98,10,.25)}
.about-card-side{background:var(--white);border:1.5px solid var(--gray-100);border-radius:var(--radius-lg);padding:1.5rem;margin-bottom:1rem}
.about-card-icon{font-size:1.75rem;margin-bottom:.75rem}
.about-card-main h3{color:var(--orange-light);font-size:.78rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-bottom:.5rem}
.about-card-side h3{color:var(--orange-dark);font-size:.78rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin-bottom:.5rem}
.about-card-main p{color:rgba(255,255,255,.68);font-size:.875rem;line-height:1.65}
.about-card-side p{color:var(--slate);font-size:.875rem;line-height:1.65}
.about-values{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}
.value-item{background:var(--slate-pale);border:1.5px solid var(--gray-100);border-radius:10px;padding:.75rem 1rem;font-size:.85rem;font-weight:600;color:var(--dark);display:flex;align-items:center;gap:.5rem;transition:var(--transition)}
.value-item:hover{border-color:var(--orange);color:var(--orange-dark)}
.about-content .section-tag{margin-bottom:1rem}
.about-content h2{font-family:var(--font-display);font-size:2.1rem;font-weight:900;color:var(--dark);margin-bottom:1.25rem;line-height:1.2}
.about-content p{color:var(--slate);font-size:.95rem;line-height:1.7;margin-bottom:1rem}
.team-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin:1.75rem 0}
.team-member{display:flex;align-items:center;gap:.875rem;padding:.875rem;background:var(--slate-pale);border-radius:10px;border:1.5px solid var(--gray-100);transition:var(--transition)}
.team-member:hover{border-color:var(--orange)}
.team-avatar{width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;color:white;font-size:.9rem;font-weight:700;flex-shrink:0}
.team-info strong{display:block;font-size:.8rem;color:var(--dark);font-weight:700}
.team-info span{font-size:.7rem;color:var(--slate-light)}
.certifications{display:flex;flex-wrap:wrap;gap:.5rem}
.cert-tag{background:var(--orange-pale);border:1px solid rgba(232,98,10,.2);color:var(--orange-dark);font-size:.7rem;font-weight:600;padding:.28rem .75rem;border-radius:100px}

/* ═══ CONTACT ═══ */
.contact-layout{display:grid;grid-template-columns:1fr 1.3fr;gap:4rem;align-items:start}
.contact-info .section-tag{margin-bottom:1rem}
.contact-info h2.light{font-family:var(--font-display);font-size:2.1rem;font-weight:900;color:var(--white);margin-bottom:1rem;line-height:1.2}
.light-p{color:rgba(255,255,255,.62);font-size:.95rem;line-height:1.7;margin-bottom:2rem}
.contact-details{display:flex;flex-direction:column;gap:1.25rem}
.contact-item{display:flex;gap:1rem;align-items:flex-start}
.contact-icon{width:42px;height:42px;background:rgba(232,98,10,.14);border:1px solid rgba(232,98,10,.25);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1.1rem;flex-shrink:0}
.contact-item strong{display:block;color:var(--orange-light);font-size:.73rem;font-weight:700;letter-spacing:.5px;text-transform:uppercase;margin-bottom:.2rem}
.contact-item p{color:rgba(255,255,255,.7);font-size:.875rem}
.contact-form{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-lg);padding:2rem}
.contact-form h3{color:var(--white);font-size:1.05rem;font-weight:700;margin-bottom:1.5rem}

/* ═══ FOOTER ═══ */
.footer{background:var(--black);border-top:3px solid var(--orange);padding:4rem 0 0}
.footer-container{max-width:1240px;margin:0 auto;padding:0 2rem}
.footer-main{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:3rem;padding-bottom:3rem;border-bottom:1px solid rgba(255,255,255,.07)}
.footer-logo-img{width:72px;height:72px;object-fit:contain;margin-bottom:.75rem;filter:drop-shadow(0 0 10px rgba(232,98,10,.3))}
.footer-brand-name{color:var(--white);font-size:.7rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;margin-bottom:.2rem}
.footer-brand-sac{color:var(--orange-light);font-size:.6rem;letter-spacing:1px;margin-bottom:1rem}
.footer-brand p{color:rgba(255,255,255,.48);font-size:.82rem;line-height:1.68;margin-bottom:.75rem;max-width:290px}
.ruc-addr{color:rgba(255,255,255,.3) !important;font-size:.7rem !important;line-height:1.65 !important;border-top:1px solid rgba(255,255,255,.07);padding-top:.75rem;margin-top:.5rem}
.social-links{display:flex;gap:.75rem;margin-top:.75rem}
.social-link{width:36px;height:36px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);border-radius:8px;display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,.6);font-size:.78rem;font-weight:700;text-decoration:none;transition:var(--transition)}
.social-link:hover{background:var(--orange);color:var(--white);border-color:var(--orange)}
.footer-links h4{color:var(--white);font-size:.78rem;font-weight:700;letter-spacing:1px;text-transform:uppercase;margin-bottom:1rem}
.footer-links ul{list-style:none;display:flex;flex-direction:column;gap:.5rem}
.footer-links a{color:rgba(255,255,255,.48);text-decoration:none;font-size:.83rem;transition:var(--transition);cursor:pointer}
.footer-links a:hover{color:var(--orange-light)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 0;gap:1rem}
.footer-bottom p{color:rgba(255,255,255,.3);font-size:.73rem}
.footer-bottom-links{display:flex;gap:1.5rem}
.footer-bottom-links a{color:rgba(255,255,255,.3);text-decoration:none;font-size:.73rem;transition:var(--transition)}
.footer-bottom-links a:hover{color:var(--orange-light)}

/* ═══ MODALS ═══ */
.modal-overlay{position:fixed;inset:0;background:rgba(10,14,18,.88);backdrop-filter:blur(8px);z-index:2000;opacity:0;pointer-events:none;transition:opacity .3s ease}
.modal-overlay.active{opacity:1;pointer-events:all}
.modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-48%);z-index:2001;background:var(--dark-card);border:1px solid rgba(232,98,10,.25);border-radius:var(--radius-lg);padding:2rem;width:90%;max-width:480px;max-height:90vh;overflow-y:auto;opacity:0;pointer-events:none;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 40px 120px rgba(0,0,0,.6)}
.modal.modal-wide{max-width:660px}
.modal.active{opacity:1;pointer-events:all;transform:translate(-50%,-50%)}
.modal-close{position:absolute;top:1rem;right:1rem;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);color:rgba(255,255,255,.6);width:30px;height:30px;border-radius:50%;font-size:.78rem;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center}
.modal-close:hover{background:var(--orange);color:#fff;border-color:var(--orange)}
.modal-icon{font-size:2.5rem;margin-bottom:.75rem;text-align:center}
.modal h3{color:var(--white);font-family:var(--font-display);font-size:1.4rem;font-weight:700;margin-bottom:.5rem;text-align:center}
.modal>p{color:rgba(255,255,255,.58);font-size:.875rem;text-align:center;margin-bottom:1.5rem}
.modal-section-title{color:var(--orange-light);font-size:.68rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;margin:1.25rem 0 .75rem;padding-bottom:.5rem;border-bottom:1px solid rgba(255,255,255,.07)}
.modal .form-group label{color:rgba(255,255,255,.72)}
.modal-btn{width:100%;padding:.875rem;background:var(--orange);color:var(--white);border:none;border-radius:9px;font-family:inherit;font-size:.95rem;font-weight:700;cursor:pointer;transition:var(--transition);margin-top:.5rem}
.modal-btn:hover{background:var(--orange-light);transform:translateY(-1px)}
.modal-link{text-align:center;color:rgba(255,255,255,.48);font-size:.78rem;margin-top:.75rem}
.modal-link a{color:var(--orange-light);cursor:pointer;text-decoration:none}
.modal-link a:hover{text-decoration:underline}
.checkbox-group{display:grid;grid-template-columns:1fr 1fr;gap:.4rem}
.checkbox-label{display:flex;align-items:center;gap:.4rem;font-size:.8rem;color:rgba(255,255,255,.68);cursor:pointer}
.checkbox-label input[type="checkbox"]{width:auto;accent-color:var(--orange)}
.checkbox-label a{color:var(--orange-light)}
.enroll-course-name{background:rgba(232,98,10,.1);border:1px solid rgba(232,98,10,.3);border-radius:8px;padding:.6rem 1rem;color:var(--orange-light);font-weight:600;font-size:.9rem;margin-bottom:1.5rem;text-align:center}
.modal-success{text-align:center}
.success-animation{display:flex;justify-content:center;margin-bottom:1rem}
.success-circle{width:80px;height:80px;background:linear-gradient(135deg,var(--orange),var(--orange-light));border-radius:50%;display:flex;align-items:center;justify-content:center;animation:successPop .5s cubic-bezier(.175,.885,.32,1.275) both}
@keyframes successPop{from{transform:scale(0);opacity:0}to{transform:scale(1);opacity:1}}
.success-check{color:#fff;font-size:2rem;font-weight:900}
.modal::-webkit-scrollbar{width:4px}
.modal::-webkit-scrollbar-thumb{background:rgba(232,98,10,.4);border-radius:2px}

/* ═══ WHATSAPP CHAT ═══ */
.wa-widget{position:fixed;bottom:1.75rem;right:1.75rem;z-index:9999;display:flex;flex-direction:column;align-items:flex-end;gap:.75rem}
.wa-bubble{width:62px;height:62px;background:#25D366;border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 20px rgba(37,211,102,.5);transition:all .3s cubic-bezier(.34,1.56,.64,1);position:relative;flex-shrink:0}
.wa-bubble:hover{transform:scale(1.1);box-shadow:0 8px 30px rgba(37,211,102,.6)}
.wa-notif{position:absolute;top:-3px;right:-3px;background:#EF4444;color:#fff;font-size:.65rem;font-weight:700;width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;border:2px solid #fff;animation:notifPulse 2s infinite}
@keyframes notifPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.2)}}
.wa-panel{width:320px;background:#fff;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.25);overflow:hidden;display:none;flex-direction:column;animation:waPanelIn .35s cubic-bezier(.34,1.56,.64,1) both;max-height:520px}
.wa-panel.open{display:flex}
@keyframes waPanelIn{from{opacity:0;transform:scale(.85) translateY(20px);transform-origin:bottom right}to{opacity:1;transform:scale(1) translateY(0)}}
.wa-panel-header{background:#075E54;padding:1rem;display:flex;align-items:center;gap:.75rem}
.wa-avatar{width:42px;height:42px;background:linear-gradient(135deg,var(--orange),var(--orange-dark));border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:900;font-size:.8rem;flex-shrink:0;border:2px solid rgba(255,255,255,.2)}
.wa-header-info{flex:1}
.wa-header-info strong{display:block;color:#fff;font-size:.9rem;font-weight:700}
.wa-online{color:rgba(255,255,255,.78);font-size:.72rem;display:flex;align-items:center;gap:.3rem}
.wa-dot{width:7px;height:7px;background:#4ade80;border-radius:50%;animation:onlinePulse 2s infinite}
@keyframes onlinePulse{0%,100%{opacity:1}50%{opacity:.5}}
.wa-close-panel{background:none;border:none;color:rgba(255,255,255,.7);font-size:1rem;cursor:pointer;padding:2px 4px;line-height:1;transition:color .2s}
.wa-close-panel:hover{color:#fff}
.wa-messages{background:#ECE5DD;padding:1rem;flex:1;display:flex;flex-direction:column;gap:.5rem}
.wa-msg-time{text-align:center;font-size:.68rem;color:#667781;background:rgba(255,255,255,.6);padding:.15rem .6rem;border-radius:100px;align-self:center;margin-bottom:.25rem}
.wa-bubble-msg{background:#fff;border-radius:0 10px 10px 10px;padding:.6rem .875rem;max-width:88%;box-shadow:0 1px 3px rgba(0,0,0,.12);animation:msgIn .3s ease both}
.wa-bubble-msg:nth-child(3){animation-delay:.4s;opacity:0}
.wa-bubble-msg:nth-child(4){animation-delay:.9s;opacity:0}
@keyframes msgIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}
.wa-bubble-msg p{font-size:.85rem;color:#111;line-height:1.45;margin:0}
.wa-quick-btns{background:#f0f2f5;padding:.75rem;display:flex;flex-direction:column;gap:.4rem;border-top:1px solid #e0e0e0}
.wa-quick-btns button{background:#fff;border:1.5px solid #25D366;color:#075E54;border-radius:20px;padding:.45rem .875rem;font-family:inherit;font-size:.78rem;font-weight:600;cursor:pointer;text-align:left;transition:all .2s}
.wa-quick-btns button:hover{background:#25D366;color:#fff}
.wa-input-area{display:flex;gap:.5rem;padding:.75rem;background:#f0f2f5;border-top:1px solid #e0e0e0;align-items:center}
#waCustomMsg{flex:1;border:none;background:#fff;border-radius:20px;padding:.55rem 1rem;font-family:inherit;font-size:.85rem;color:#111;outline:none;box-shadow:0 1px 3px rgba(0,0,0,.1)}
.wa-send{width:38px;height:38px;background:#25D366;border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;flex-shrink:0;transition:all .2s}
.wa-send:hover{background:#1ebe5d;transform:scale(1.05)}
.wa-footer-note{text-align:center;font-size:.65rem;color:#aaa;padding:.3rem .5rem .5rem;background:#f0f2f5}

/* ═══ UTILITIES ═══ */
.hidden{display:none !important}
.animated{opacity:1 !important;transform:translateY(0) !important}

/* ═══ RESPONSIVE ═══ */
@media(max-width:1100px){
  .hero{padding:7rem 2rem 4rem}
  .hero-cards-col{display:none}
  .services-grid{grid-template-columns:1fr 1fr}
  .courses-grid{grid-template-columns:1fr 1fr}
  .footer-main{grid-template-columns:1fr 1fr;gap:2rem}
}
@media(max-width:768px){
  .nav-links{display:none;flex-direction:column;position:absolute;top:72px;left:0;right:0;background:rgba(13,13,13,.98);padding:1rem 2rem;gap:.5rem;border-bottom:1px solid rgba(232,98,10,.3)}
  .nav-links.open{display:flex}
  .nav-actions{display:none}
  .hamburger{display:flex}
  .hero{padding:6rem 1.5rem 3.5rem;flex-direction:column}
  .slide-dots{left:1.5rem}
  .services-grid,.courses-grid,.knowledge-grid,.articles-grid{grid-template-columns:1fr}
  .about-layout,.contact-layout,.improvement-layout{grid-template-columns:1fr;gap:2.5rem}
  .footer-main{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;text-align:center}
  .service-need-banner{flex-direction:column;text-align:center}
  .form-row{grid-template-columns:1fr}
  .team-grid{grid-template-columns:1fr}
  .about-values{grid-template-columns:1fr 1fr}
  .hero-stats{gap:1rem;flex-wrap:wrap}
  .stat-divider{display:none}
  .checkbox-group{grid-template-columns:1fr}
  .wa-panel{width:calc(100vw - 2rem);max-width:320px}
  .wa-widget{bottom:1rem;right:1rem}
  .sectors-inner{justify-content:flex-start}
}
@media(max-width:480px){
  .hero-title{font-size:2rem}
  .hero-actions{flex-direction:column}
  .btn-hero-primary,.btn-hero-ghost{width:100%;text-align:center;justify-content:center}
  .course-filters{justify-content:flex-start;overflow-x:auto;flex-wrap:nowrap;padding-bottom:.5rem}
}

/* ════════ SUCCESS MODAL MEJORADO ════════ */
.modal-success { text-align: center; }
.success-animation { display: flex; justify-content: center; margin-bottom: 1rem; }
.success-circle {
  width: 80px; height: 80px;
  background: linear-gradient(135deg, var(--orange), var(--orange-light));
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  animation: successPop .5s cubic-bezier(.175,.885,.32,1.275) both;
}
@keyframes successPop { from{transform:scale(0);opacity:0} to{transform:scale(1);opacity:1} }
.success-check { color: #fff; font-size: 2rem; font-weight: 900; }

.success-contacts {
  display: flex; flex-direction: column; gap: .6rem;
  margin: 1.25rem 0 1rem;
}
.success-wa-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  background: #25D366; color: #fff; text-decoration: none;
  padding: .65rem 1.25rem; border-radius: 8px;
  font-weight: 700; font-size: .875rem;
  transition: all .25s ease;
}
.success-wa-btn:hover { background: #1ebe5d; transform: translateY(-1px); }

.success-mail-btn {
  display: inline-block; color: var(--orange-light);
  text-decoration: none; font-size: .8rem; font-weight: 500;
  padding: .4rem .75rem; border: 1px solid rgba(232,98,10,.3);
  border-radius: 6px; transition: all .25s ease;
}
.success-mail-btn:hover { background: rgba(232,98,10,.1); }